/**
 * Copyright (c) 2024,  科泰集团教研团队
 * 版权所有，请勿侵权
 */
package com.ktjiaoyu.controller;

import com.alibaba.fastjson2.JSON;
import com.ktjiaoyu.entity.SysRole;
import com.ktjiaoyu.entity.SysUser;
import com.ktjiaoyu.service.SysRoleService;
import com.ktjiaoyu.service.SysUserService;
import com.ktjiaoyu.service.UploadService;
import com.ktjiaoyu.utils.Constants;
import com.ktjiaoyu.utils.Page;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.util.*;

/**
 * @author 科泰集团教研团队
 * @version 1.0.0
 * @packageName com.ktjiaoyu.controller
 * @fileName SysUserController.java
 * @createTime 2024/10/18 12:14
 * @lastModify 2024/10/18 12:14
 */
@Controller
@RequestMapping("/main/user")
public class SysUserController extends BaseController{
    private static final Logger LOGGER =
            LoggerFactory.getLogger(SysUserController.class);

    @Autowired
    private SysUserService sysUserService;
    @Autowired
    private SysRoleService sysRoleService;
    // 注入保存到本地硬盘的上传业务实现对象
    @Autowired
    @Qualifier("toLocalUploadService")
    private UploadService uploadService;

    @RequestMapping("/page")
    public String page(Model model, SysUser condition,
                       @RequestParam(value = "pageNo", defaultValue = "1") Integer pageNo,
                       @RequestParam(value = "pageSize", defaultValue = "5") Integer pageSize){
        Page<SysUser> page = null;
        try {
            // 查询用户的分页信息
            page = sysUserService.findPage(condition, pageNo, pageSize);
            // 查询所有的角色信息
            List<SysRole> roleList = sysRoleService.findAll();
            // 将分页数据、角色列表和查询条件设置到模型数据中
            model.addAttribute("pageInfo", page);
            model.addAttribute("roleList", roleList);
            model.addAttribute("condition", condition);
        } catch (Exception e) {
            LOGGER.error("SysUserController中的page方法执行发生错误。", e);
            throw new RuntimeException(e);
        }
        return "user/page";
    }

    /** 跳转到save.jsp页面的接口 */
    @GetMapping("/save")
    public String toSave(Model model){
        List<SysRole> roleList = null;
        try {
            roleList = sysRoleService.findAll();
            // 有角色下拉框需要数据
            model.addAttribute("roleList", roleList);
            // 回显数据时需要sysUser，这里给个空对象避免出错
            model.addAttribute("sysUser", new SysUser());
        } catch (Exception e) {
            LOGGER.error("SysUserController中的toSave方法执行发生错误。", e);
            throw new RuntimeException(e);
        }
        return "user/save";
    }

    /** 查询用户信息并跳转修改页（共用save.jsp) */
    @GetMapping("/edit")
    public String toEdit(@RequestParam("id") Long id, Model model){
        SysUser sysUser = null;
        List<SysRole> roleList = null;
        try {
            sysUser = sysUserService.findById(id);
            roleList = sysRoleService.findAll();
            // 有角色下拉框需要数据
            model.addAttribute("roleList", roleList);
            // 回显数据时需要sysUser，这里给个空对象避免出错
            model.addAttribute("sysUser", sysUser);
        } catch (Exception e) {
            LOGGER.error("SysUserController中的toEdit方法执行发生错误。", e);
            throw new RuntimeException(e);
        }
        return "user/save";
    }

    /** 保存或修改数据接口 */
    @PostMapping("/save")
    public String doSave(SysUser sysUser,
                         MultipartFile idPic, MultipartFile workPic){
        // 允许的上传图片后缀
        String[] allowImageExt = {"jpg", "jpeg", "png", "gif", "bmp"};
        try {
            // 上传证件照
            if(idPic != null){
                // 调用上传文件服务，返回上传成功后的路径，为null表示没上传
                String idPicPath = uploadService.uploadFile(idPic, allowImageExt);
                sysUser.setIdPicPath(idPicPath);
            }
            // 上传工作照
            if(workPic != null){
                String workPicPath =  uploadService.uploadFile(workPic, allowImageExt);
                sysUser.setWorkPicPath(workPicPath);
            }
            // 通过父类的session方法获取登录用户，由于泛型自动转换无需强转
            SysUser loginUser = session(Constants.SESSION_USER);
            if(sysUser.getId() == null){
                // 如果是添加用户，关联创建用户为当前登陆用户
                sysUser.setCreatedUserId(loginUser.getId());
                sysUser.setCreatedTime(new Date());
            }else{
                // 如果是修改用户，关联修改用户为当前登陆用户
                sysUser.setUpdatedUserId(loginUser.getId());
                sysUser.setUpdatedTime(new Date());
            }
            // 新增和修改公用同一个业务方法
            boolean ok = sysUserService.saveOrUpdate(sysUser);
            if(ok){
                // 保存成功，跳回列表页面
                return redirect("/main/user/page");
            }
        } catch (Exception e) {
            LOGGER.error("SysUserController中的doSave方法执行发生错误。", e);
            throw new RuntimeException(e);
        }
        return "user/save";
    }

    @GetMapping("/view/{id}")
    public String view(@PathVariable("id") Long id,
                       Model model){
        SysUser sysUser = null;
        try {
            sysUser = sysUserService.findById(id);
            model.addAttribute("sysUser", sysUser);
        } catch (Exception e) {
            LOGGER.error("SysUserController中的view方法执行发生错误。", e);
            throw new RuntimeException(e);
        }
        return "user/view";
    }

    @ResponseBody
    @GetMapping("/accountExist")
    public String accountExist(@RequestParam String account){
        LOGGER.debug("检查用户名account={}的用户是否存在", account);
        HashMap<String, Object> resultMap = new HashMap<String, Object>();
        if(StringUtils.isEmpty(account)){
            resultMap.put("exist", 0);
        }else{
            try {
                SysUser sysUser = sysUserService.findByAccount(account);
                if(null != sysUser) {
                    // 已经存在，设置为1
                    resultMap.put("exist", 1);
                }else {
                    resultMap.put("exist", 0);
                }
            } catch (Exception e) {
                LOGGER.error("SysUserController中的" +
                        "accountExists方法执行发生错误。", e);
                resultMap.put("error", "出现异常，请联系管理员处理！");
            }
        }
        return JSON.toJSONString(resultMap);
    }

    @GetMapping(value = "/{id}/view")
    @ResponseBody
    public Map ajaxView(@PathVariable("id") Long id){
        HashMap<String, Object> resultMap = new HashMap<String, Object>();
        SysUser info = null;
        try {
            info = sysUserService.findById(id);
            if(info != null){
                resultMap.put("code", 200);
                resultMap.put("data", info);
            }else{
                resultMap.put("code", 500);
            }
        } catch (Exception e) {
            LOGGER.error("SysUserController中的" +
                    "ajaxView方法执行发生错误。", e);
            resultMap.put("code", 500);
        }
        return resultMap;
    }

    @DeleteMapping("/del/{id}")
    @ResponseBody
    public Map del(@PathVariable("id") Long id){
        Map map = new HashMap();
        boolean ok;
        try {
            SysUser loginUser = session(Constants.SESSION_USER);
            if(loginUser.getId().equals(id)){
                map.put("code", 500);
                map.put("msg", "抱歉，不能删除自己！");
            }else if("admin".equals(loginUser.getAccount())) {
                map.put("code", 500);
                map.put("msg", "抱歉，不能删除超级管理员！");
            }else{
                ok = sysUserService.removeById(id);
                if(ok){
                    map.put("code", 200);
                }else{
                    map.put("code", 500);
                }
            }
        } catch (Exception e) {
            LOGGER.error("SysUserController中的del方法执行发生错误。", e);
            map.put("code", 500);
        }
        return map;
    }

//    @GetMapping("/{id}/view/")
//    @ResponseBody
//    public AjaxResult<SysUser> ajaxView(@PathVariable("id") Long id){
//        SysUser sysUser = null;
//        try {
//            sysUser = sysUserService.findById(id);
//            if(sysUser != null){
//                return AjaxResult.ok(sysUser);
//            }else{
//                return AjaxResult.fail();
//            }
//        } catch (Exception e) {
//            LOGGER.error("SysUserController中的ajaxView方法执行发生错误。", e);
//            return AjaxResult.fail();
//        }
//    }

}
